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IN NO EVENT SHALL THE COPYRIGHT 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#ifndef CalculationValue_h 325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#define CalculationValue_h 335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 34bfe3590b1806e3ff18f46ee3af5d4b83078f305aTorne (Richard Coles)#include "platform/Length.h" 35bfe3590b1806e3ff18f46ee3af5d4b83078f305aTorne (Richard Coles)#include "platform/LengthFunctions.h" 367757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch#include "wtf/OwnPtr.h" 377757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch#include "wtf/PassOwnPtr.h" 387757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch#include "wtf/RefCounted.h" 395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 40c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 42bfe3590b1806e3ff18f46ee3af5d4b83078f305aTorne (Richard Coles)class PLATFORM_EXPORT CalculationValue : public RefCounted<CalculationValue> { 435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 4410f88d5669dbd969c059d61ba09fa37dd72ac559Ben Murdoch static PassRefPtr<CalculationValue> create(PixelsAndPercent value, ValueRange range) 4502772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch { 4610f88d5669dbd969c059d61ba09fa37dd72ac559Ben Murdoch return adoptRef(new CalculationValue(value, range)); 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 4802772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 4910f88d5669dbd969c059d61ba09fa37dd72ac559Ben Murdoch float evaluate(float maxValue) const { return pixels() + percent() / 100 * maxValue; } 5010f88d5669dbd969c059d61ba09fa37dd72ac559Ben Murdoch bool operator==(const CalculationValue& o) const { return pixels() == o.pixels() && percent() == o.percent(); } 51c0e19a689c8ac22cdc96b291a8d33a5d3b0b34a4Torne (Richard Coles) bool isNonNegative() const { return m_isNonNegative; } 5210f88d5669dbd969c059d61ba09fa37dd72ac559Ben Murdoch float pixels() const { return m_value.pixels; } 5310f88d5669dbd969c059d61ba09fa37dd72ac559Ben Murdoch float percent() const { return m_value.percent; } 5410f88d5669dbd969c059d61ba09fa37dd72ac559Ben Murdoch PixelsAndPercent pixelsAndPercent() const { return m_value; } 55c0e19a689c8ac22cdc96b291a8d33a5d3b0b34a4Torne (Richard Coles) 565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)private: 5710f88d5669dbd969c059d61ba09fa37dd72ac559Ben Murdoch CalculationValue(PixelsAndPercent value, ValueRange range) 585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) : m_value(value) 591e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles) , m_isNonNegative(range == ValueRangeNonNegative) 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 6202772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 6310f88d5669dbd969c059d61ba09fa37dd72ac559Ben Murdoch PixelsAndPercent m_value; 645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool m_isNonNegative; 655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 67c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)} // namespace blink 685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif // CalculationValue_h 70